USGS Water-Year Summary 2019
02245500 SOUTH FORK BLACK CREEK NEAR PENNEY FARMS, FL
LOCATION - Lat 29°58'45", long 81°51'08" referenced to North American Datum of 1927, in NE 1/4 sec.13, T.6 S., R.24 E., Clay County, FL, Hydrologic Unit 03080103, on right bank at upstream side of bridge on State Highway 16, 0.7 mi downstream from Greens Creek, 2.5 mi west of Penney Farms, 9.5 mi west of Green Cove Springs, and 24 mi upstream from mouth of Black Creek.
DRAINAGE AREA - 134 mi².
- WSP 1234: Drainage area.
PERIOD OF RECORD - October 1939 to current year. Monthly discharge only for some periods, published in WSP 1304.
GAGE - Water-stage recorder and data-collection platform. Datum of gage is 9.82 ft above NGVD of 1929 (levels by U.S. Army Corps of Engineers) and 8.73 ft below NAVD of 1988. Prior to July 18, 1940, nonrecording gage at same site and datum.